taking user input into array through scanner in java

/**
 * @author lautturi.com
 * Java example: put a scanner input into an array in java
 */

import java.util.*;

public class Lautturi {

	public static void main(String[] args) {

		Scanner s = new Scanner(System.in);

		System.out.println("enter number of elements");

		int n = s.nextInt();

		int arr[] = new int[n];

		System.out.println("enter elements");

		// putting the input into an array
		for (int i = 0; i < n; i++) {
			arr[i] = s.nextInt();

		}

		// printing array
		for (int i : arr) {

			System.out.println(i);

		}

	}
}